332039664 has 60 divisors (see below), whose sum is σ = 1013731992. Its totient is φ = 100617600.

The previous prime is 332039657. The next prime is 332039677. The reversal of 332039664 is 466930233.

It is a super-2 number, since 2×332039664² = 220500676938465792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103227 + ... + 106394.

Almost surely, 2^332039664 is an apocalyptic number.

It is an amenable number.

332039664 is an abundant number, since it is smaller than the sum of its proper divisors (681692328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332039664 is a wasteful number, since it uses less digits than its factorization.

332039664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209646 (or 209637 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 332039664 is about 18221.9555481842. The cubic root of 332039664 is about 692.4631312288.

Adding to 332039664 its reverse (466930233), we get a palindrome (798969897).

The spelling of 332039664 in words is "three hundred thirty-two million, thirty-nine thousand, six hundred sixty-four".